Why Doesn t Time Flow Backwards? (Big Picture Ep. 1/5)

Thanks to Google Making and Science for supporting this series, and to Sean Carroll for collaborating on it! His book can be found here: http://www.penguinrandomhouse.com/books/316646/the-big-picture-by-sean-carroll/ Playlist of the full video series: https://www.youtube.com/playlist?list=PLoaVOjvkzQtyZF-2VpJrxPz7bxK_p1Dd2 Link to Patreon supporters here: http://www.minutephysics.com/supporters.html AMAZING Interactive Entropy explainer by Aatish Bhatia: http://aatishb.github.io/entropy/ This video is about why entropy gives rise to the arrow of time, and also how the initial low-entropy condition of the universe is responsible for the fact that we experience time right now, and how ultimately it will lead to the high-entropy heat death of the universe. REFERENCES & ADDITIONAL INFORMATION David Wallace on entropy of gravitating systems: http://arxiv.org/pdf/0907.0659v1.pdf Sean Carroll: The Big Picture (more great articles about entropy, etc on his blog http://preposterousuniverse.com) Julian Barbour et al on entropic time simulation: https://www.sciencenews.org/article/arrow-time Music by Nathaniel Schroeder, http://www.soundcloud.com/drschroeder MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute! Created by Henry Reich